BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20120318T140000
DTEND:20120318T150000
RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20140518;BYDAY=SU,TU
SUMMARY:Blue Bottle Coffee Cupping
END:VEVENT
END:VCALENDAR